/* ==========================================================
   Detalle de objeto - Colecciones en Línea
   ========================================================== */
.detail-wrap{max-width:1180px;margin:0 auto;padding:28px 24px}
.back-btn{display:inline-block;margin-bottom:22px;background:#6c757d;color:#fff;padding:9px 15px;border-radius:4px;text-decoration:none}
.back-btn:hover{background:#4d565e}
.back-btn:focus-visible{outline:3px solid #0b5cab;outline-offset:3px}
.detail-card{background:#fff;border:1px solid #ddd;border-radius:8px;padding:26px}
.detail-grid{display:grid;grid-template-columns:56% 44%;gap:34px;align-items:start}
.main-image-box{text-align:center;background:#f5f5f5;border-radius:8px;padding:16px}
.main-image-box img{max-width:100%;max-height:520px;object-fit:contain;cursor:zoom-in}
.thumbs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}
.thumb-button{appearance:none;border:0;background:transparent;padding:0;border-radius:5px;cursor:pointer}
.thumb-button:focus-visible{outline:3px solid #0b5cab;outline-offset:3px}
.thumbs img{width:76px;height:76px;object-fit:cover;border:2px solid #ddd;border-radius:5px;display:block}
.object-title{font-size:30px;margin:0 0 18px;color:#222}
.meta p{margin:0 0 10px;line-height:1.45}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.badge-detail{background:#f1f3f5;border-radius:20px;padding:7px 12px;font-size:13px}
.badge-warning{background:#fff3cd;color:#856404}
.badge-ok{background:#d1e7dd;color:#0f5132}
.tabs{margin-top:34px}
.tab-buttons{display:flex;flex-wrap:wrap;border-bottom:1px solid #ddd;gap:4px}
.tab-buttons button{border:0;background:#f1f3f5;padding:11px 15px;cursor:pointer;border-radius:5px 5px 0 0}
.tab-buttons button.active{background:#6c757d;color:#fff}
.tab-buttons button:focus-visible{outline:3px solid #0b5cab;outline-offset:2px}
.tab-panel{display:none;padding:22px 12px;line-height:1.65}
.tab-panel.active{display:block}
.lightbox{display:none;position:fixed;z-index:9999;inset:0;background:rgba(0,0,0,.92);align-items:center;justify-content:center}
.lightbox.is-open{display:flex}
.lightbox img{max-width:92vw;max-height:92vh;object-fit:contain}
.lightbox-close{position:absolute;right:28px;top:20px;color:#fff;font-size:36px;cursor:pointer;border:0;background:transparent}
.lightbox-close:focus-visible{outline:3px solid #fff;outline-offset:3px}
.restriction{margin-top:12px;color:#8a6d3b;background:#fff3cd;padding:10px;border-radius:6px;font-size:13px}
@media(max-width:850px){.detail-grid{grid-template-columns:1fr}.object-title{font-size:24px}}